#region " LICENSE "
// DRILL - Dependency Resolution Interface Layer Library
// Copyright (c) 2008-2012 Wade A. Reynolds. All rights reserved.
// http://drill.codeplex.com/
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#endregion
using System.Configuration;

namespace Drill.Configuration.ConfigFile
{
	public class DependencyResolverElementCollection
		: BaseConfigurationElementCollection<IDependencyResolverConfiguration, DependencyResolverElement>
		, IDependencyResolverConfigurationCollection
	{
		public DependencyResolverElement this[int index]
		{
			get { return BaseGet(index) as DependencyResolverElement; }
		}

		/// <summary>
		/// Gets the <see cref="IDependencyResolverConfiguration"/> with the specified key.
		/// </summary>
		/// <value>An instance of the <see cref="IDependencyResolverConfiguration"/> class.</value>
		IDependencyResolverConfiguration IDependencyResolverConfigurationCollection.this[string key]
		{
			get { return BaseGet(key) as DependencyResolverElement; }
		}

		/// <summary>
		/// Gets the element key for a specified configuration element when overridden in a derived class.
		/// </summary>
		/// <returns>
		/// An <see cref="T:System.Object"/> that acts as the key for the specified <see cref="T:System.Configuration.ConfigurationElement"/>.
		/// </returns>
		/// <param name="element">The <see cref="T:System.Configuration.ConfigurationElement"/> to return the key for. </param>
		protected override object GetElementKey(ConfigurationElement element)
		{
			return ((DependencyResolverElement)element).Name;
		}
	}
}